2 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 * Lowlevel functions for Pontis MS300
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/delay.h>
26 #include <linux/interrupt.h>
27 #include <linux/init.h>
28 #include <linux/slab.h>
29 #include <linux/mutex.h>
31 #include <sound/core.h>
32 #include <sound/info.h>
33 #include <sound/tlv.h>
43 /* WM8776 registers */
44 #define WM_HP_ATTEN_L 0x00 /* headphone left attenuation */
45 #define WM_HP_ATTEN_R 0x01 /* headphone left attenuation */
46 #define WM_HP_MASTER 0x02 /* headphone master (both channels), override LLR */
47 #define WM_DAC_ATTEN_L 0x03 /* digital left attenuation */
48 #define WM_DAC_ATTEN_R 0x04
49 #define WM_DAC_MASTER 0x05
50 #define WM_PHASE_SWAP 0x06 /* DAC phase swap */
51 #define WM_DAC_CTRL1 0x07
52 #define WM_DAC_MUTE 0x08
53 #define WM_DAC_CTRL2 0x09
54 #define WM_DAC_INT 0x0a
55 #define WM_ADC_INT 0x0b
56 #define WM_MASTER_CTRL 0x0c
57 #define WM_POWERDOWN 0x0d
58 #define WM_ADC_ATTEN_L 0x0e
59 #define WM_ADC_ATTEN_R 0x0f
60 #define WM_ALC_CTRL1 0x10
61 #define WM_ALC_CTRL2 0x11
62 #define WM_ALC_CTRL3 0x12
63 #define WM_NOISE_GATE 0x13
64 #define WM_LIMITER 0x14
65 #define WM_ADC_MUX 0x15
66 #define WM_OUT_MUX 0x16
72 #define PONTIS_CS_CS (1<<4) /* CS */
73 #define PONTIS_CS_CLK (1<<5) /* CLK */
74 #define PONTIS_CS_RDATA (1<<6) /* CS8416 -> VT1720 */
75 #define PONTIS_CS_WDATA (1<<7) /* VT1720 -> CS8416 */
79 * get the current register value of WM codec
81 static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
84 return ((unsigned short)ice->akm[0].images[reg] << 8) |
85 ice->akm[0].images[reg + 1];
89 * set the register value of WM codec and remember it
91 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
94 cval = (reg << 9) | val;
95 snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
98 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
100 wm_put_nocache(ice, reg, val);
102 ice->akm[0].images[reg] = val >> 8;
103 ice->akm[0].images[reg + 1] = val;
107 * DAC volume attenuation mixer control (-64dB to 0dB)
112 #define DAC_MIN (DAC_0dB - DAC_RES)
114 static int wm_dac_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
116 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
118 uinfo->value.integer.min = 0; /* mute */
119 uinfo->value.integer.max = DAC_RES; /* 0dB, 0.5dB step */
123 static int wm_dac_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
125 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
129 mutex_lock(&ice->gpio_mutex);
130 for (i = 0; i < 2; i++) {
131 val = wm_get(ice, WM_DAC_ATTEN_L + i) & 0xff;
132 val = val > DAC_MIN ? (val - DAC_MIN) : 0;
133 ucontrol->value.integer.value[i] = val;
135 mutex_unlock(&ice->gpio_mutex);
139 static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
141 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
142 unsigned short oval, nval;
143 int i, idx, change = 0;
145 mutex_lock(&ice->gpio_mutex);
146 for (i = 0; i < 2; i++) {
147 nval = ucontrol->value.integer.value[i];
148 nval = (nval ? (nval + DAC_MIN) : 0) & 0xff;
149 idx = WM_DAC_ATTEN_L + i;
150 oval = wm_get(ice, idx) & 0xff;
152 wm_put(ice, idx, nval);
153 wm_put_nocache(ice, idx, nval | 0x100);
157 mutex_unlock(&ice->gpio_mutex);
162 * ADC gain mixer control (-64dB to 0dB)
167 #define ADC_MIN (ADC_0dB - ADC_RES)
169 static int wm_adc_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
171 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
173 uinfo->value.integer.min = 0; /* mute (-64dB) */
174 uinfo->value.integer.max = ADC_RES; /* 0dB, 0.5dB step */
178 static int wm_adc_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
180 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
184 mutex_lock(&ice->gpio_mutex);
185 for (i = 0; i < 2; i++) {
186 val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
187 val = val > ADC_MIN ? (val - ADC_MIN) : 0;
188 ucontrol->value.integer.value[i] = val;
190 mutex_unlock(&ice->gpio_mutex);
194 static int wm_adc_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
196 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
197 unsigned short ovol, nvol;
198 int i, idx, change = 0;
200 mutex_lock(&ice->gpio_mutex);
201 for (i = 0; i < 2; i++) {
202 nvol = ucontrol->value.integer.value[i];
203 nvol = nvol ? (nvol + ADC_MIN) : 0;
204 idx = WM_ADC_ATTEN_L + i;
205 ovol = wm_get(ice, idx) & 0xff;
207 wm_put(ice, idx, nvol);
211 mutex_unlock(&ice->gpio_mutex);
216 * ADC input mux mixer control
218 #define wm_adc_mux_info snd_ctl_boolean_mono_info
220 static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
222 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
223 int bit = kcontrol->private_value;
225 mutex_lock(&ice->gpio_mutex);
226 ucontrol->value.integer.value[0] = (wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
227 mutex_unlock(&ice->gpio_mutex);
231 static int wm_adc_mux_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
233 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
234 int bit = kcontrol->private_value;
235 unsigned short oval, nval;
238 mutex_lock(&ice->gpio_mutex);
239 nval = oval = wm_get(ice, WM_ADC_MUX);
240 if (ucontrol->value.integer.value[0])
244 change = nval != oval;
246 wm_put(ice, WM_ADC_MUX, nval);
248 mutex_unlock(&ice->gpio_mutex);
253 * Analog bypass (In -> Out)
255 #define wm_bypass_info snd_ctl_boolean_mono_info
257 static int wm_bypass_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
259 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
261 mutex_lock(&ice->gpio_mutex);
262 ucontrol->value.integer.value[0] = (wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
263 mutex_unlock(&ice->gpio_mutex);
267 static int wm_bypass_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
269 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
270 unsigned short val, oval;
273 mutex_lock(&ice->gpio_mutex);
274 val = oval = wm_get(ice, WM_OUT_MUX);
275 if (ucontrol->value.integer.value[0])
280 wm_put(ice, WM_OUT_MUX, val);
283 mutex_unlock(&ice->gpio_mutex);
290 #define wm_chswap_info snd_ctl_boolean_mono_info
292 static int wm_chswap_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
294 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
296 mutex_lock(&ice->gpio_mutex);
297 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
298 mutex_unlock(&ice->gpio_mutex);
302 static int wm_chswap_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
304 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
305 unsigned short val, oval;
308 mutex_lock(&ice->gpio_mutex);
309 oval = wm_get(ice, WM_DAC_CTRL1);
311 if (ucontrol->value.integer.value[0])
316 wm_put(ice, WM_DAC_CTRL1, val);
317 wm_put_nocache(ice, WM_DAC_CTRL1, val);
320 mutex_unlock(&ice->gpio_mutex);
325 * write data in the SPI mode
327 static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
329 unsigned int tmp = snd_ice1712_gpio_read(ice);
334 snd_ice1712_gpio_write(ice, tmp);
337 static void spi_send_byte(struct snd_ice1712 *ice, unsigned char data)
340 for (i = 0; i < 8; i++) {
341 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
343 set_gpio_bit(ice, PONTIS_CS_WDATA, data & 0x80);
345 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
351 static unsigned int spi_read_byte(struct snd_ice1712 *ice)
354 unsigned int val = 0;
356 for (i = 0; i < 8; i++) {
358 set_gpio_bit(ice, PONTIS_CS_CLK, 0);
360 if (snd_ice1712_gpio_read(ice) & PONTIS_CS_RDATA)
363 set_gpio_bit(ice, PONTIS_CS_CLK, 1);
370 static void spi_write(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg, unsigned int data)
372 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
373 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
374 set_gpio_bit(ice, PONTIS_CS_CS, 0);
375 spi_send_byte(ice, dev & ~1); /* WRITE */
376 spi_send_byte(ice, reg); /* MAP */
377 spi_send_byte(ice, data); /* DATA */
379 set_gpio_bit(ice, PONTIS_CS_CS, 1);
382 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
383 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
386 static unsigned int spi_read(struct snd_ice1712 *ice, unsigned int dev, unsigned int reg)
389 snd_ice1712_gpio_set_dir(ice, PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK);
390 snd_ice1712_gpio_set_mask(ice, ~(PONTIS_CS_CS|PONTIS_CS_WDATA|PONTIS_CS_CLK));
391 set_gpio_bit(ice, PONTIS_CS_CS, 0);
392 spi_send_byte(ice, dev & ~1); /* WRITE */
393 spi_send_byte(ice, reg); /* MAP */
395 set_gpio_bit(ice, PONTIS_CS_CS, 1);
397 set_gpio_bit(ice, PONTIS_CS_CS, 0);
398 spi_send_byte(ice, dev | 1); /* READ */
399 val = spi_read_byte(ice);
401 set_gpio_bit(ice, PONTIS_CS_CS, 1);
404 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
405 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
413 static int cs_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
415 static const char * const texts[] = {
417 "Optical", /* RXP1 */
420 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
422 uinfo->value.enumerated.items = 3;
423 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
424 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
425 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
429 static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
431 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
433 mutex_lock(&ice->gpio_mutex);
434 ucontrol->value.enumerated.item[0] = ice->gpio.saved[0];
435 mutex_unlock(&ice->gpio_mutex);
439 static int cs_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
441 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
445 mutex_lock(&ice->gpio_mutex);
446 if (ucontrol->value.enumerated.item[0] != ice->gpio.saved[0]) {
447 ice->gpio.saved[0] = ucontrol->value.enumerated.item[0] & 3;
448 val = 0x80 | (ice->gpio.saved[0] << 3);
449 spi_write(ice, CS_DEV, 0x04, val);
452 mutex_unlock(&ice->gpio_mutex);
460 static int pontis_gpio_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
462 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
464 uinfo->value.integer.min = 0;
465 uinfo->value.integer.max = 0xffff; /* 16bit */
469 static int pontis_gpio_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
471 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
472 mutex_lock(&ice->gpio_mutex);
474 ucontrol->value.integer.value[0] = (~ice->gpio.write_mask & 0xffff) | 0x00f0;
475 mutex_unlock(&ice->gpio_mutex);
479 static int pontis_gpio_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
481 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
484 mutex_lock(&ice->gpio_mutex);
486 val = (~ucontrol->value.integer.value[0] & 0xffff) | 0x00f0;
487 changed = val != ice->gpio.write_mask;
488 ice->gpio.write_mask = val;
489 mutex_unlock(&ice->gpio_mutex);
493 static int pontis_gpio_dir_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
495 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
496 mutex_lock(&ice->gpio_mutex);
498 ucontrol->value.integer.value[0] = ice->gpio.direction & 0xff0f;
499 mutex_unlock(&ice->gpio_mutex);
503 static int pontis_gpio_dir_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
505 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
508 mutex_lock(&ice->gpio_mutex);
510 val = ucontrol->value.integer.value[0] & 0xff0f;
511 changed = (val != ice->gpio.direction);
512 ice->gpio.direction = val;
513 mutex_unlock(&ice->gpio_mutex);
517 static int pontis_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
519 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
520 mutex_lock(&ice->gpio_mutex);
521 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
522 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
523 ucontrol->value.integer.value[0] = snd_ice1712_gpio_read(ice) & 0xffff;
524 mutex_unlock(&ice->gpio_mutex);
528 static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
530 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
531 unsigned int val, nval;
533 mutex_lock(&ice->gpio_mutex);
534 snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
535 snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
536 val = snd_ice1712_gpio_read(ice) & 0xffff;
537 nval = ucontrol->value.integer.value[0] & 0xffff;
539 snd_ice1712_gpio_write(ice, nval);
542 mutex_unlock(&ice->gpio_mutex);
546 static const DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1);
552 static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
554 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
555 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
556 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
557 .name = "PCM Playback Volume",
558 .info = wm_dac_vol_info,
559 .get = wm_dac_vol_get,
560 .put = wm_dac_vol_put,
561 .tlv = { .p = db_scale_volume },
564 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
565 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
566 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
567 .name = "Capture Volume",
568 .info = wm_adc_vol_info,
569 .get = wm_adc_vol_get,
570 .put = wm_adc_vol_put,
571 .tlv = { .p = db_scale_volume },
574 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
575 .name = "CD Capture Switch",
576 .info = wm_adc_mux_info,
577 .get = wm_adc_mux_get,
578 .put = wm_adc_mux_put,
582 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
583 .name = "Line Capture Switch",
584 .info = wm_adc_mux_info,
585 .get = wm_adc_mux_get,
586 .put = wm_adc_mux_put,
590 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
591 .name = "Analog Bypass Switch",
592 .info = wm_bypass_info,
593 .get = wm_bypass_get,
594 .put = wm_bypass_put,
597 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
598 .name = "Swap Output Channels",
599 .info = wm_chswap_info,
600 .get = wm_chswap_get,
601 .put = wm_chswap_put,
604 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
605 .name = "IEC958 Input Source",
606 .info = cs_source_info,
607 .get = cs_source_get,
608 .put = cs_source_put,
610 /* FIXME: which interface? */
612 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
614 .info = pontis_gpio_mask_info,
615 .get = pontis_gpio_mask_get,
616 .put = pontis_gpio_mask_put,
619 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
620 .name = "GPIO Direction",
621 .info = pontis_gpio_mask_info,
622 .get = pontis_gpio_dir_get,
623 .put = pontis_gpio_dir_put,
626 .iface = SNDRV_CTL_ELEM_IFACE_CARD,
628 .info = pontis_gpio_mask_info,
629 .get = pontis_gpio_data_get,
630 .put = pontis_gpio_data_put,
638 static void wm_proc_regs_write(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
640 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
642 unsigned int reg, val;
643 mutex_lock(&ice->gpio_mutex);
644 while (!snd_info_get_line(buffer, line, sizeof(line))) {
645 if (sscanf(line, "%x %x", ®, &val) != 2)
647 if (reg <= 0x17 && val <= 0xffff)
648 wm_put(ice, reg, val);
650 mutex_unlock(&ice->gpio_mutex);
653 static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
655 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
658 mutex_lock(&ice->gpio_mutex);
659 for (reg = 0; reg <= 0x17; reg++) {
660 val = wm_get(ice, reg);
661 snd_iprintf(buffer, "%02x = %04x\n", reg, val);
663 mutex_unlock(&ice->gpio_mutex);
666 static void wm_proc_init(struct snd_ice1712 *ice)
668 struct snd_info_entry *entry;
669 if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) {
670 snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
671 entry->mode |= S_IWUSR;
672 entry->c.text.write = wm_proc_regs_write;
676 static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
678 struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data;
681 mutex_lock(&ice->gpio_mutex);
682 for (reg = 0; reg <= 0x26; reg++) {
683 val = spi_read(ice, CS_DEV, reg);
684 snd_iprintf(buffer, "%02x = %02x\n", reg, val);
686 val = spi_read(ice, CS_DEV, 0x7f);
687 snd_iprintf(buffer, "%02x = %02x\n", 0x7f, val);
688 mutex_unlock(&ice->gpio_mutex);
691 static void cs_proc_init(struct snd_ice1712 *ice)
693 struct snd_info_entry *entry;
694 if (! snd_card_proc_new(ice->card, "cs_codec", &entry))
695 snd_info_set_text_ops(entry, ice, cs_proc_regs_read);
699 static int __devinit pontis_add_controls(struct snd_ice1712 *ice)
704 for (i = 0; i < ARRAY_SIZE(pontis_controls); i++) {
705 err = snd_ctl_add(ice->card, snd_ctl_new1(&pontis_controls[i], ice));
718 * initialize the chip
720 static int __devinit pontis_init(struct snd_ice1712 *ice)
722 static const unsigned short wm_inits[] = {
723 /* These come first to reduce init pop noise */
724 WM_ADC_MUX, 0x00c0, /* ADC mute */
725 WM_DAC_MUTE, 0x0001, /* DAC softmute */
726 WM_DAC_CTRL1, 0x0000, /* DAC mute */
728 WM_POWERDOWN, 0x0008, /* All power-up except HP */
729 WM_RESET, 0x0000, /* reset */
731 static const unsigned short wm_inits2[] = {
732 WM_MASTER_CTRL, 0x0022, /* 256fs, slave mode */
733 WM_DAC_INT, 0x0022, /* I2S, normal polarity, 24bit */
734 WM_ADC_INT, 0x0022, /* I2S, normal polarity, 24bit */
735 WM_DAC_CTRL1, 0x0090, /* DAC L/R */
736 WM_OUT_MUX, 0x0001, /* OUT DAC */
737 WM_HP_ATTEN_L, 0x0179, /* HP 0dB */
738 WM_HP_ATTEN_R, 0x0179, /* HP 0dB */
739 WM_DAC_ATTEN_L, 0x0000, /* DAC 0dB */
740 WM_DAC_ATTEN_L, 0x0100, /* DAC 0dB */
741 WM_DAC_ATTEN_R, 0x0000, /* DAC 0dB */
742 WM_DAC_ATTEN_R, 0x0100, /* DAC 0dB */
743 // WM_DAC_MASTER, 0x0100, /* DAC master muted */
744 WM_PHASE_SWAP, 0x0000, /* phase normal */
745 WM_DAC_CTRL2, 0x0000, /* no deemphasis, no ZFLG */
746 WM_ADC_ATTEN_L, 0x0000, /* ADC muted */
747 WM_ADC_ATTEN_R, 0x0000, /* ADC muted */
749 WM_ALC_CTRL1, 0x007b, /* */
750 WM_ALC_CTRL2, 0x0000, /* */
751 WM_ALC_CTRL3, 0x0000, /* */
752 WM_NOISE_GATE, 0x0000, /* */
754 WM_DAC_MUTE, 0x0000, /* DAC unmute */
755 WM_ADC_MUX, 0x0003, /* ADC unmute, both CD/Line On */
757 static const unsigned char cs_inits[] = {
758 0x04, 0x80, /* RUN, RXP0 */
759 0x05, 0x05, /* slave, 24bit */
767 ice->num_total_dacs = 2;
768 ice->num_total_adcs = 2;
770 /* to remeber the register values */
771 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
776 /* HACK - use this as the SPDIF source.
777 * don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
779 ice->gpio.saved[0] = 0;
781 /* initialize WM8776 codec */
782 for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
783 wm_put(ice, wm_inits[i], wm_inits[i+1]);
784 schedule_timeout_uninterruptible(1);
785 for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2)
786 wm_put(ice, wm_inits2[i], wm_inits2[i+1]);
788 /* initialize CS8416 codec */
789 /* assert PRST#; MT05 bit 7 */
790 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
793 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
795 for (i = 0; i < ARRAY_SIZE(cs_inits); i += 2)
796 spi_write(ice, CS_DEV, cs_inits[i], cs_inits[i+1]);
803 * Pontis boards don't provide the EEPROM data at all.
804 * hence the driver needs to sets up it properly.
807 static unsigned char pontis_eeprom[] __devinitdata = {
808 [ICE_EEP2_SYSCONF] = 0x08, /* clock 256, mpu401, spdif-in/ADC, 1DAC */
809 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
810 [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */
811 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
812 [ICE_EEP2_GPIO_DIR] = 0x07,
813 [ICE_EEP2_GPIO_DIR1] = 0x00,
814 [ICE_EEP2_GPIO_DIR2] = 0x00, /* ignored */
815 [ICE_EEP2_GPIO_MASK] = 0x0f, /* 4-7 reserved for CS8416 */
816 [ICE_EEP2_GPIO_MASK1] = 0xff,
817 [ICE_EEP2_GPIO_MASK2] = 0x00, /* ignored */
818 [ICE_EEP2_GPIO_STATE] = 0x06, /* 0-low, 1-high, 2-high */
819 [ICE_EEP2_GPIO_STATE1] = 0x00,
820 [ICE_EEP2_GPIO_STATE2] = 0x00, /* ignored */
824 struct snd_ice1712_card_info snd_vt1720_pontis_cards[] __devinitdata = {
826 .subvendor = VT1720_SUBDEVICE_PONTIS_MS300,
827 .name = "Pontis MS300",
829 .chip_init = pontis_init,
830 .build_controls = pontis_add_controls,
831 .eeprom_size = sizeof(pontis_eeprom),
832 .eeprom_data = pontis_eeprom,